ALSA: pcm: Add sanity NULL check for the default mmap fault handler (Linux Linux)

CVE-2024-53180
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.24 % · percentile 15 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Add sanity NULL check for the default mmap fault handler A driver might allow the mmap access before initializing its runtime->dma_area properly. Add a proper NULL check before passing to virt_to_page() for avoiding a panic.

Weaknesses (CWE)

  • CWE-476 — NULL Pointer Dereference

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HCISA-ADP
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected d371588910715ebf7fa8e3a5d21ea5169c852927 < 8799f4332a9fd812eadfbc32fc5104d6292f754f ; affected d371588910715ebf7fa8e3a5d21ea5169c852927 < 832efbb74b1578e3737d593a204d42af8bd1b81b ; affected d371588910715ebf7fa8e3a5d21ea5169c852927 < bc200027ee92fba84f1826494735ed675f3aa911 ; affected d371588910715ebf7fa8e3a5d21ea5169c852927 < f0ce9e24eff1678c16276f9717f26a78202506a2 ; affected d371588910715ebf7fa8e3a5d21ea5169c852927 < 0c4c9bf5eab7bee6b606f2abb0993e933b5831a0 ; affected d371588910715ebf7fa8e3a5d21ea5169c852927 < d2913a07d9037fe7aed4b7e680684163eaed6bc4
Linux · Linuxaffected 5.14 ; unaffected 0 < 5.14 ; unaffected 5.15.174 ≤ 5.15.* ; unaffected 6.1.120 ≤ 6.1.* ; unaffected 6.6.64 ≤ 6.6.* ; unaffected 6.11.11 ≤ 6.11.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD